1617488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 3208128

約数和(自身を除く): 1590640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2351, 4702, 9404, 18808, 37616, 101093, 202186, 404372, 808744, 1617488]

約数ペア:

[(1, 1617488), (2, 808744), (4, 404372), (8, 202186), (16, 101093), (43, 37616), (86, 18808), (172, 9404), (344, 4702), (688, 2351)]